SQL BETWEEN
BETWEEN 选取介于两个值之间的范围(含边界),可与 NOT、IN、文本、日期组合。
Key PointsSQL,BETWEEN,范围查询
讲解
BETWEEN 选取介于两个值之间的范围(含边界),可与 NOT、IN、文本、日期组合。
示例
SQL
SELECT * FROM Websites
WHERE alexa BETWEEN 1 AND 20;Output
id name url alexa country
-- ------- ------------------------ ----- -------
1 Google https://www.google.com/ 1 US
2 淘宝 https://www.taobao.com/ 13 CN
4 微博 https://weibo.com/ 20 CN
5 Facebook https://www.facebook.com/ 3 US讲解
BETWEEN 选取介于两个值之间的范围(含边界),可与 NOT、IN、文本、日期组合。
示例
SQL
SELECT * FROM Websites
WHERE alexa BETWEEN 1 AND 20;Output
id name url alexa country
-- ------- ------------------------ ----- -------
1 Google https://www.google.com/ 1 US
2 淘宝 https://www.taobao.com/ 13 CN
4 微博 https://weibo.com/ 20 CN
5 Facebook https://www.facebook.com/ 3 US